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Western Digital shares owned by GAM Holding

Quarter-by-quarter ownership of Western Digital (WDC) shares owned by GAM Holding from 13F filings

Historical chart of GAM Holding investment in Western Digital

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All positions including Western Digital held by GAM Holding consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Western Digital by GAM Holding

Quarter filed Position value Share count Share price at filing
2026-06-30 $3.6M 5.7k 638.72
2026-03-31 $361k 1.3k 270.49
2020-06-30 $614k 14k 44.12
2019-03-31 $672k 11k 58.95
2018-06-30 $644k 8.4k 76.98
2018-03-31 $13M 141k 92.33
2017-12-31 $13M 162k 80.64
2017-09-30 $8.8M 101k 86.40
2017-06-30 $16M 184k 88.60
2017-03-31 $303M 211k 1435.19
2016-12-31 $307M 398k 770.24
2016-09-30 $5.6M 375k 14.97
2016-06-30 $7.0M 375k 18.59
2016-03-31 $25M 482k 51.57
2015-12-31 $28M 142k 194.06
2015-09-30 $40M 504k 79.43
2015-06-30 $29M 373k 78.43
2015-03-31 $32M 354k 91.01
2014-12-31 $43M 387k 110.73
2014-09-30 $33M 341k 97.32
2014-06-30 $32M 341k 92.30
2014-03-31 $38M 410k 91.83
2013-12-31 $39M 461k 83.91
2013-09-30 $8.9M 141k 63.40
2013-06-30 $6.1M 99k 62.10
2012-03-31 $1.7M 40k 41.39
2011-03-31 $3.2M 86k 37.29